HW

Hirokazu Watanabe

YK Yoshida Kogyo K.K.: 14 patents #21 of 468Top 5%
YK Ykk: 9 patents #70 of 845Top 9%
NS Nidec Sankyo: 7 patents #64 of 291Top 25%
JD Japan Display: 7 patents #421 of 1,204Top 35%
SL Semiconductor Energy Laboratory: 7 patents #603 of 1,113Top 55%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
DC Dia-Nitrix Co.: 4 patents #3 of 21Top 15%
NL Noritake Co., Limited: 3 patents #34 of 334Top 15%
NI Nidec: 3 patents #315 of 976Top 35%
DE Denso: 3 patents #3,857 of 11,792Top 35%
AC Alps Electric Co.: 2 patents #822 of 2,177Top 40%
KC Kikuchi Co.: 2 patents #12 of 36Top 35%
NC Nippon Notion Kogyo Co.: 2 patents #5 of 16Top 35%
TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
KC Kobayashi Pharmaceutical Co.: 1 patents #50 of 117Top 45%
JU Juki: 1 patents #119 of 281Top 45%
JC Japan Automatic Machine Co.: 1 patents #2 of 8Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
MJ Mahle Filter Systems Japan: 1 patents #43 of 115Top 40%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
Overall (All Time): #23,723 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 51–75 of 78 patents

Patent #TitleCo-InventorsDate
6457213 Tack for button 2002-10-01
6438811 Male/female engaging device with tape 2002-08-27
6182338 Female-male engaging device with tapes 2001-02-06
6163686 Signal selecting circuit Shigeru Sato 2000-12-19
6058577 Attachment structure for fastener member to sheet-like object Kazuo Ida, Yoshihiro Kanzaka 2000-05-09
D415716 Hook-and-eye fastener 1999-10-26
5944064 Tying method and tying apparatus for articles Tsutomu Saito, Seiichi Takahashi 1999-08-31
5933929 Snap button and method of attaching the same Katsunori Kawakami 1999-08-10
5829105 Coupler for elongate article Hiroshi Matoba, Yoshinobu Takahashi, Ryukichi Murai 1998-11-03
5689860 Coupler for elongate article Hiroshi Matoba, Yoshinobu Takahashi, Ryukichi Murai 1997-11-25
5671514 Swivel hook Hiroshi Matoba 1997-09-30
5435043 Female member of snap button and press tool for clinching the same to washer Kazuyoshi Ito, Yoshio Takamura 1995-07-25
5365641 Cord stopper Akishige Utazu 1994-11-22
5337458 Cord stopper Masaaki Fukutomi 1994-08-16
5293670 Tack button 1994-03-15
5204913 Pattern processing system Hiroaki Morooka, Ken Aida 1993-04-20
5101541 Snap button 1992-04-07
4967452 Attaching device for garment fastener element Yoshihiro Kanzaka 1990-11-06
4941234 Button collet Yoshihiro Kanzaka 1990-07-17
4891868 Eye for a hook-and-eye fastener 1990-01-09
4858281 Ornamental button Masamichi Shinmi 1989-08-22
4815173 Open-faced button 1989-03-28
4809407 Open-faced buttons 1989-03-07
4751771 Button 1988-06-21
4706344 Button assembly Akira Tanaka 1987-11-17